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Plotting Charts with Images and Maps

by Igor Milovanović | November 2013 | Enterprise Articles Open Source

This article, written by Igor Milovanovic, author of Python Data Visualization Cookbook, contains recipes that will show:

  • Processing images with PIL
  • Plotting with images
  • Displaying image with other plots in the figure
  • Plotting data on a map using Basemap
  • Plotting data on a map using Google Map API
  • Generating CAPTCHA images
Read Plotting Charts with Images and Maps in full

Preparation Analysis of Data Source

by Robert Bosco J | November 2013 | Open Source

In this article by Robert Bosco J, author of PowerPivot and Advanced Reporting and Dashboards, we will learn to explore ways to prepare data for analysis. Different types of data sources that can be imported into the PowerPivot interface have been described. A general overview of the ETL process has also been given.

The following topics will be covered in this article:

  • List of data sources
  • Purpose of import data from a variety of sources
  • General overview of ETL
Read Preparation Analysis of Data Source in full

Styling the User Interface

by Bryan P. Johnson John Earl Clark | November 2013 | Open Source

Now that we have an understanding of how an application is put together, we are going to take a look at some of the different visual elements you can use to customize your application. In this article by John Earl Clark and Bryan P. Johnson, the authors of Sencha Touch 2 Mobile JavaScript Framework, we will:

  • Take a closer look at toolbars and buttons, using layouts, and additional styles and icons to boost the visual appeal of the user interface
  • Expand on our previous work with icons; this includes using the Pictos icon font to display new icons
  • Talk about the considerations and shortcuts for working with different devices and screen sizes
  • Explore the incredibly powerful Sencha theme engine using Sass and Compass to create complex visual skins using simple CSS-style commands
Read Styling the User Interface in full

Unity Networking – The Pong Game

by Alan R. Stagner | November 2013 | Open Source

In this article by Alan R. Stagner, author of the book Unity Multiplayer Games you'll be introduced with the concept of reliable UDP communication, and different types of servers employed by games. It covers Unity Networking, and creating a networked two-player Pong clone.

Read Unity Networking – The Pong Game in full

Configuring Roles for High Availability

by Marius Sandbu | November 2013 | Enterprise Articles

This article, by Marius Sandbu, the Author of Microsoft System Center Configuration Manager, covers how you can deploy different Configuration Manager roles that are highly available.

Read Configuring Roles for High Availability in full

Portlet

by Jonas X. Yuan Xinsheng Chen | November 2013 | e-Commerce Open Source

This article by Xinsheng Chen and Dr. Jonas Yuan, the authors of the book Liferay 6.2 User Interface Development, covers the main aspects of portlets and their development. It introduces the ways to develop simple JSR 286 portlets, Spring MVC portlets, and Vaadin portlets. It describes how to implement the view, edit, and help modes of a portlet.

Read Portlet in full

Working with Data Components

by K. Siva Prasad Reddy | November 2013 | JBoss Open Source

In this article by K. Siva Prasad Reddy, author of PrimeFaces Beginner's Guide, we will learn about several data iteration components of PrimeFaces, which include DataList, DataTable, DataGrid, and so on. These can be used to display data in a tabular format. Also, PrimeFaces provides the DataExporter component to export data into PDF, Excel, CSV, or XML formats.

The topics covered in this article are:

  • Displaying data in a list layout using DataList
  • Displaying data in a tabular format using DataTable
  • Displaying data in a grid layout using the DataGrid component
  • Exporting data into PDF, XLS, CSV, and XML formats using DataExporter
Read Working with Data Components in full

CodeIgniter Email and HTML Table

by Rob Foster | November 2013 | Open Source

CodeIgniter comes with some useful libraries and functions for handling many aspects of application development. In this article by Rob Foster, author of CodeIgniter 2 Cookbook, you will look at Email and HTML tables. The CodeIgniter Email library is capable of sending plain text and HTML e-mails, with and without attachments that can be used (with a little configuration) instead of the standard PHP mail() function.

Read CodeIgniter Email and HTML Table in full

Developing apps with the Google Speech APIs

by Michael F. McTear Zoraida Callejas | November 2013 | Open Source

This article by Micheal F. McTear and Zoraida Callejas, the authors of the book Voice Application Development for Android, covers the main aspects of developing apps with the Google Search APIs.

Read Developing apps with the Google Speech APIs in full

Platform as a Service

by Ved Antani | November 2013 | Enterprise Articles

This article written by Ved Antani, the author of Managing IaaS and DBaaS Clouds with Oracle Enterprise Manager Cloud Control 12c, covers the role of Platform as a Service (PaaS) feature for building a robust Database as a Service (DBaaS) architecture.

Read Platform as a Service in full

Configuring oVirt

by Alexey Lesovsky | November 2013 | Open Source

In this article by Alexey Lesovsky, author of Getting Started with oVirt 3.3, we will learn how to configure NFS Storage, iSCSI Storage, FC storages, and GlusterFS Storage.

Read Configuring oVirt in full

Derivatives Pricing

by Agnes Vidovics-Dancs Gergely Daróczi | November 2013 | Open Source

This article written by Ágnes Vidovics-Dancs and Gergely Daróczi, the authors of Introduction to R for Quantitative Finance, explains the pricing of derivatives using discrete and continuous time models. Furthermore, you will learn how to calculate derivatives' risk measures and the so-called "Greeks".

Read Derivatives Pricing in full

Introducing Salesforce Chatter

by Rakesh Gupta Sagar Pareek | November 2013 | Enterprise Articles

In this article by Rakesh Gupta and Sagar Pareek, the authors of Developing Applications with Salesforce Chatter, we will learn about cloud computing and Salesforce.com, and will discuss about collaboration in the new era by comparing it to the ancient age. We will also discuss and introduce Salesforce Chatter and its effect on ROI (Return of Investment).

In the following article, you will get a brief about the Chatter configuration and customization using the APEX and Visualforce pages with a few recipes. We will also go through our Mass Follow/Unfollow Chatter app given in this article with the Chatter data cleaning concept.

Read Introducing Salesforce Chatter in full

Styling the Forms

by Gaurav Gupta | November 2013 | Open Source Web Development

In this article by Gaurav Gupta, the author of Mastering HTML5 Forms, with the basic understanding of CSS3, we will learn how to improve the look and feel of the forms. After applying CSS3, the final web forms will have a rich and elegant look.

Read Styling the Forms in full

Spatial Data Services

by Artan Sinani | November 2013 | Open Source Web Development

In this article by Artan Sinani, author of the book Learning Bing Maps API, iwe will learn geocoding setting up automated jobs on the Bing Maps servers. We will also learn the techniques of monitoring the jobs, and on their completion, parsing the response.

The topics covered in this article are as follows:

  • Geocoding dataflow input data
  • The job
  • Getting job status
Read Spatial Data Services in full
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